WN3651Southwest Airlines · HOU → PHX
live · 54m ago
Route confirmed Southwest Airlines

WN3651 HoustonHOU · 11:30 PhoenixPHX · 13:30

WN3651 by Southwest Airlines flies from Houston (HOU) to Phoenix (PHX).

Same number through HOU → STL → PHX

Right nowNext departure today Operates daily
21:25

scheduled from HOU

Typical gate push−3 minmedian posted departure

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
11-03
−5 gate
10-28
+3 gate
10-27
−5 gate
10-21
−2 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
HOUHoustonModerate riskHOU delay board →
PHXPhoenixOn-time likelyPHX delay board →
HOU→PHXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
41%Chance of 15+ min delay
0.0%Chance of cancellation
+10 minTypical airport delay in this weather

Driven mainly by PHX (Phoenix), currently flying MVFR (marginal visual). These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Houston to Phoenix flights today

same route · Southwest Airlines
WN2128departs 07:15
WN1373departs 07:20
WN2173departs 07:20
WN2129departs 09:00
WN2174departs 12:15
WN4650departs 12:55

If WN3651 is cancelled, these are the other Southwest Airlines nonstop flights from Houston to Phoenix on the same day, with scheduled departure times in HOU local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How WN3651 actually runs

Pro Flight Search has tracked every published board update for WN3651 across the HOU and PHX boards: schedule changes, gate pushes and actual clocks. Usually lands ~18 min early. Based on 3 confirmed landings · 3/3 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how WN3651 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
11-03HOU 11:30 11:25 (−5)PHX
10-28HOU 11:30 11:33 (+3)PHX
10-27HOU 11:30 11:25 (−5)PHX
10-21HOU 11:30 11:28 (−2)PHX

Aircraft

Recent tails: N7745A, N7868K.

Board clocks recorded as HOU and PHX published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: WN3651 Houston to Phoenix on-time performance, measured from the HOU and PHX airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3651
How we measure this →